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ahitrov@rambler.ru |
diff -ru ./src/include/http_conf_globals.h /home/lonerr/tmp/apache13/apache_1.3.41/src/include/http_conf_globals.h |
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--- ./src/include/http_conf_globals.h 2006-07-12 12:16:05.000000000 +0400 |
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+++ /home/lonerr/tmp/apache13/apache_1.3.41/src/include/http_conf_globals.h 2008-03-06 14:34:45.000000000 +0300 |
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@@ -45,6 +45,7 @@ |
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extern API_VAR_EXPORT int ap_daemons_to_start; |
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extern API_VAR_EXPORT int ap_daemons_min_free; |
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extern API_VAR_EXPORT int ap_daemons_max_free; |
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+extern API_VAR_EXPORT int ap_spare_reaper_delay; |
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extern API_VAR_EXPORT int ap_daemons_limit; |
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extern API_VAR_EXPORT int ap_suexec_enabled; |
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extern API_VAR_EXPORT int ap_listenbacklog; |
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diff -ru ./src/main/http_core.c /home/lonerr/tmp/apache13/apache_1.3.41/src/main/http_core.c |
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--- ./src/main/http_core.c 2006-07-12 12:16:05.000000000 +0400 |
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+++ /home/lonerr/tmp/apache13/apache_1.3.41/src/main/http_core.c 2008-03-06 14:34:53.000000000 +0300 |
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@@ -2478,6 +2478,17 @@ |
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return NULL; |
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} |
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+static const char *set_spare_reaper_delay(cmd_parms *cmd, void *dummy, char *arg) |
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+{ |
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+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY); |
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+ if (err != NULL) { |
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+ return err; |
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+ } |
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+ |
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+ ap_spare_reaper_delay = atoi(arg); |
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+ return NULL; |
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+} |
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+ |
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static const char *set_server_limit (cmd_parms *cmd, void *dummy, char *arg) |
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{ |
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const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY); |
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@@ -3616,6 +3627,8 @@ |
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"Minimum number of idle children, to handle request spikes" }, |
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{ "MaxSpareServers", set_max_free_servers, NULL, RSRC_CONF, TAKE1, |
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"Maximum number of idle children" }, |
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+{ "SpareReaperDelay", set_spare_reaper_delay, NULL, RSRC_CONF, TAKE1, |
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+ "Delay to kill spare servers" }, |
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{ "MaxServers", set_max_free_servers, NULL, RSRC_CONF, TAKE1, |
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"Deprecated equivalent to MaxSpareServers" }, |
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{ "ServersSafetyLimit", set_server_limit, NULL, RSRC_CONF, TAKE1, |
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diff -ru ./src/main/http_main.c /home/lonerr/tmp/apache13/apache_1.3.41/src/main/http_main.c |
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--- ./src/main/http_main.c 2007-11-16 00:31:15.000000000 +0300 |
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+++ /home/lonerr/tmp/apache13/apache_1.3.41/src/main/http_main.c 2008-03-06 14:34:53.000000000 +0300 |
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@@ -214,6 +214,7 @@ |
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API_VAR_EXPORT int ap_daemons_to_start=0; |
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API_VAR_EXPORT int ap_daemons_min_free=0; |
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API_VAR_EXPORT int ap_daemons_max_free=0; |
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+API_VAR_EXPORT int ap_spare_reaper_delay=0; |
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API_VAR_EXPORT int ap_daemons_limit=0; |
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API_VAR_EXPORT time_t ap_restart_time=0; |
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API_VAR_EXPORT int ap_suexec_enabled = 0; |
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@@ -5117,7 +5118,7 @@ |
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#define SIG_TIMEOUT_KILL SIGALRM |
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#endif |
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-static void perform_idle_server_maintenance(void) |
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+static void perform_idle_server_maintenance(int *rloop) |
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{ |
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int i; |
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int to_kill; |
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@@ -5209,11 +5210,20 @@ |
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*/ |
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pid = ap_scoreboard_image->parent[to_kill].pid; |
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if (in_pid_table(pid)) { |
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- kill(pid, SIG_IDLE_KILL); |
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- idle_spawn_rate = 1; |
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+ if (*rloop >= ap_spare_reaper_delay) { |
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+ ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_INFO, server_conf, |
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+ "reaping spare child (pid: %d, delay: %d/%d)", pid, *rloop, ap_spare_reaper_delay); |
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+ kill(pid, SIG_IDLE_KILL); |
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+ idle_spawn_rate = 1; |
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+ *rloop = 0; |
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#ifdef TPF |
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- ap_update_child_status(to_kill, SERVER_DEAD, (request_rec *)NULL); |
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+ ap_update_child_status(to_kill, SERVER_DEAD, (request_rec *)NULL); |
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#endif |
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+ } else { |
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+ ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_DEBUG, server_conf, |
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+ "empty reaper cycle (delay: %d/%d)", *rloop, ap_spare_reaper_delay); |
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+ ++*rloop; |
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+ } |
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} |
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else { |
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ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, server_conf, |
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@@ -5221,6 +5231,7 @@ |
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} |
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} |
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else if (idle_count < ap_daemons_min_free) { |
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+ *rloop = 0; |
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/* terminate the free list */ |
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if (free_length == 0) { |
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/* only report this condition once */ |
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@@ -5268,6 +5279,7 @@ |
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} |
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} |
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else { |
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+ *rloop = 0; |
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idle_spawn_rate = 1; |
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} |
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} |
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@@ -5450,6 +5462,7 @@ |
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amutex->name, ap_default_mutex_method()); |
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restart_pending = shutdown_pending = 0; |
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+ int reaper_loop = 0; |
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while (!restart_pending && !shutdown_pending) { |
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int child_slot; |
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ap_wait_t status; |
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@@ -5517,7 +5530,7 @@ |
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continue; |
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} |
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- perform_idle_server_maintenance(); |
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+ perform_idle_server_maintenance(&reaper_loop); |
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} |
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if (shutdown_pending) { |
